package com.service;

import com.dao.StudentDao;
import com.pojo.Customer;
import com.pojo.Student;

import java.util.List;
import java.util.Map;

public interface CustomerService {
    public List<Customer> query();
    public void add(Customer customer, Student student);
    public void del(Integer id);

    public void update(Customer customer);
    public Customer queryById(Integer id);


}
